Analysis

  • max time kernel
    92s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2024 11:30

General

  • Target

    980d81e3abd9fbd739863fa1510118fcb9570c8358d80798a4e7e2097a740f10.exe

  • Size

    4.1MB

  • MD5

    3001e7f8b2439644ea1116329ff9b1a2

  • SHA1

    e683ed0eec292f22daf52c958915aee3e86462bd

  • SHA256

    980d81e3abd9fbd739863fa1510118fcb9570c8358d80798a4e7e2097a740f10

  • SHA512

    8dcd5d76ec58d1179f4171724e62b26823f51ce8ddfe7a3dcdb93e1cba88b62378cc14d33a553f628ecdf94e8c068ebb177b12fe15fec7d7886eb3b54d2ccc5c

  • SSDEEP

    49152:7tXBSQs88KoM0+YHcO01yZ3i2orYhflMdaSQhXw+lYyBEFtPB8f9bctKZi6pu:7tXs78W9+Y01yZ3NEUa8lhXw8Y9FT8LY

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 12 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2652
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2664
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2744
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3504
                  • C:\Users\Admin\AppData\Local\Temp\980d81e3abd9fbd739863fa1510118fcb9570c8358d80798a4e7e2097a740f10.exe
                    "C:\Users\Admin\AppData\Local\Temp\980d81e3abd9fbd739863fa1510118fcb9570c8358d80798a4e7e2097a740f10.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2988
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3624
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3808
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3900
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3960
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4052
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4100
                            • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                              "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                              1⤵
                                PID:5072
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3988

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\LocalLow\SogouPY.users\acc.dat

                                  Filesize

                                  80B

                                  MD5

                                  cb0a59e11b959895d2ebc278450c5271

                                  SHA1

                                  4a063e449257e4fcf72717a1b114305ed68da307

                                  SHA256

                                  88ae14ac513196ac89af8b5cd37713cfbc13dcff9557079a8216154bd339b9f6

                                  SHA512

                                  ea56693fbb3a9df5b1bdd108bcf483ebec6e25923a5f39b326ead4289091e9b81bbadd4f38223c6a54bb19927e82cd679c5d1e6338bba1391e6337d99d511715

                                • memory/2988-17-0x0000000002700000-0x00000000037BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2988-15-0x0000000002700000-0x00000000037BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2988-7-0x0000000002700000-0x00000000037BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2988-16-0x0000000002700000-0x00000000037BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2988-14-0x0000000002700000-0x00000000037BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2988-36-0x0000000003D10000-0x0000000003D12000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2988-33-0x0000000002700000-0x00000000037BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2988-0-0x0000000000400000-0x0000000000827000-memory.dmp

                                  Filesize

                                  4.2MB

                                • memory/2988-1-0x0000000002700000-0x00000000037BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2988-13-0x0000000002700000-0x00000000037BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2988-20-0x0000000003D10000-0x0000000003D12000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2988-19-0x0000000004520000-0x0000000004521000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2988-18-0x0000000003D10000-0x0000000003D12000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2988-5-0x0000000002700000-0x00000000037BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2988-6-0x0000000002700000-0x00000000037BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2988-3-0x0000000002700000-0x00000000037BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2988-4-0x0000000002700000-0x00000000037BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2988-44-0x0000000000400000-0x0000000000827000-memory.dmp

                                  Filesize

                                  4.2MB